Tools & Wizards About Us
sepscience.com screenshot

Report Summary

  • 7

    Performance

    Renders faster than
    22% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 96

    SEO

    Google-friendlier than
    90% of websites

sepscience.com

Separation Science | Premier Learning for Analytical Scientists

Page Load Speed

3.9 sec in total

First Response

132 ms

Resources Loaded

2.8 sec

Page Rendered

995 ms

sepscience.com screenshot

About Website

Click here to check amazing Sep Science content for India. Otherwise, check out these important facts you probably never knew about sepscience.com

Free online learning by Separation Science for analytical users of liquid (LC), gas (GC) chromatography and mass spectrometry (MS).

Visit sepscience.com

Key Findings

We analyzed Sepscience.com page load time and found that the first response time was 132 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

sepscience.com performance score

7

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

20/100

10%

LCP (Largest Contentful Paint)

Value14.8 s

0/100

25%

SI (Speed Index)

Value7.0 s

32/100

10%

TBT (Total Blocking Time)

Value4,460 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.595

11/100

15%

TTI (Time to Interactive)

Value21.9 s

1/100

10%

Network Requests Diagram

sepscience.com

132 ms

www.sepscience.com

110 ms

www.sepscience.com

231 ms

style.min.css

29 ms

css

59 ms

Our browser made a total of 189 requests to load all elements on the main page. We found that 16% of them (31 requests) were addressed to the original Sepscience.com, 53% (100 requests) were made to Ka-p.fontawesome.com and 13% (25 requests) were made to Wpengine-separation-science.s3.amazonaws.com. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Wpengine-separation-science.s3.amazonaws.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 435.2 kB (6%)

Content Size

7.7 MB

After Optimization

7.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sepscience.com main page is 7.7 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only a small number of websites need less resources to load. Images take 6.7 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 278.6 kB

  • Original 315.7 kB
  • After minification 305.5 kB
  • After compression 37.2 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 278.6 kB or 88% of the original size.

Image Optimization

-2%

Potential reduce by 147.6 kB

  • Original 6.7 MB
  • After minification 6.5 MB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Sep Science images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 7.9 kB

  • Original 482.0 kB
  • After minification 482.0 kB
  • After compression 474.1 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 1.2 kB

  • Original 286.3 kB
  • After minification 286.3 kB
  • After compression 285.0 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Sepscience.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 42 (55%)

Requests Now

76

After Optimization

34

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sep Science. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sepscience.com

sepscience.com

132 ms

www.sepscience.com

www.sepscience.com

110 ms

www.sepscience.com

www.sepscience.com

231 ms

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29 ms

css

css

59 ms

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31 ms

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35 ms

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53 ms

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39 ms

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56 ms

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34 ms

swiper.css

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53 ms

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52 ms

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56 ms

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55 ms

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65 ms

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71 ms

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49 ms

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39 ms

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917 ms

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Accessibility Review

sepscience.com accessibility score

75

Accessibility Issues

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Buttons do not have an accessible name

High

Links do not have a discernible name

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

sepscience.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

sepscience.com SEO score

96

Search Engine Optimization Advices

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sepscience.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Sepscience.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

sepscience.com

Open Graph data is detected on the main page of Sep Science. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: